MPEC 2020-U129 : 2020 UD2
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M.P.E.C. 2020-U129 Issued 2020 October 20, 01:21 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 UD2
Observations:
K20U02D C2020 10 14.60674504 02 01.035+01 59 29.70 18.74GVEU129F51
K20U02D C2020 10 14.62282804 01 52.903+02 08 09.02 VEU129F51
K20U02D C2020 10 14.63126904 01 48.713+02 12 40.69 18.35GVEU129F51
K20U02D C2020 10 17.28832 03 48 00.37 +19 55 50.3 19.5 GVEU129703
K20U02D C2020 10 17.29359 03 47 58.61 +19 57 21.8 19.5 GVEU129703
K20U02D C2020 10 17.29888 03 47 56.94 +19 58 55.6 VEU129703
K20U02D C2020 10 17.30416 03 47 55.15 +20 00 27.0 20.2 GVEU129703
K20U02D* C2020 10 19.46160903 39 52.26 +28 13 45.2 19.43oVEU129T08
K20U02D C2020 10 19.46344903 39 51.79 +28 14 06.1 19.59oVEU129T08
K20U02D C2020 10 19.46934203 39 50.15 +28 15 09.8 19.39oVEU129T08
K20U02D C2020 10 19.47764203 39 47.90 +28 16 39.4 19.52oVEU129T08
K20U02D KC2020 10 19.85392003 38 42.67 +29 19 42.4 19.7 GVEU129L01
K20U02D KC2020 10 19.85478603 38 42.46 +29 19 51.2 19.5 GVEU129L01
K20U02D KC2020 10 19.85565303 38 42.28 +29 20 00.1 19.5 GVEU129L01
K20U02D KC2020 10 19.85738303 38 41.96 +29 20 17.9 19.6 GVEU129L01
K20U02D KC2020 10 19.85802503 38 41.80 +29 20 24.6 19.7 GVEU129L01
K20U02D KC2020 10 19.85909803 38 41.58 +29 20 35.7 19.5 GVEU129L01
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers E. J.
Christensen, B. Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, I. Lyon. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector +
CCD.
Orbital elements:
2020 UD2 Earth MOID = 0.0213 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 33.27809 (2000.0) P Q
n 0.37636954 Peri. 326.60533 +0.98680303 +0.14483605
a 1.8998810 Node 25.36473 -0.08459432 +0.84239680
e 0.4875013 Incl. 9.73071 -0.13807089 +0.51902808
P 2.62 H 24.9 G 0.15 U 7
Residuals in seconds of arc
201014 F51 0.1+ 0.1- 201017 703 0.5- 0.3- 201019 L01 0.5- 0.1-
201014 F51 0.2- 0.1+ 201019 T08 0.4+ 0.1- 201019 L01 0.5- 0.2-
201014 F51 0.1+ 0.1+ 201019 T08 0.8+ 0.7+ 201019 L01 0.1+ 0.1-
201017 703 0.4+ 0.3+ 201019 T08 0.1+ 0.2+ 201019 L01 0.2- 0.1-
201017 703 0.3- 0.6- 201019 T08 0.1+ 0.2- 201019 L01 0.1- 0.0
201017 703 0.4+ 0.6+ 201019 L01 0.1- 0.0
Ephemeris:
2020 UD2 a,e,i = 1.90, 0.49, 10 q = 0.9737
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 20 14 25 31.3 -65 06 50 0.1216 0.9735 72.0 101.2 24.0
...
2020 10 05 10 06 50.9 -79 55 39 0.04429 0.9914 77.5 100.0 21.7
...
2020 10 13 04 14 52.2 -14 58 01 0.02509 1.0139 129.6 49.3 18.8
...
2020 10 19 03 41 20.8 +26 46 17 0.04785 1.0361 145.9 32.6 19.8
2020 10 20 03 38 07.7 +29 44 46 0.05287 1.0401 146.2 32.2 20.0
2020 10 21 03 35 14.9 +32 11 06 0.05802 1.0443 146.4 31.8 20.2
...
2020 10 27 03 22 28.3 +40 29 49 0.09079 1.0716 147.6 29.8 21.1
...
2020 11 04 03 11 36.9 +44 29 08 0.1375 1.1129 150.0 26.5 22.0
...
2020 11 19 03 00 51.9 +45 26 09 0.2347 1.2019 152.9 22.0 23.2
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-U129
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